<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
	<title>背景图片</title>
	<style type="text/css">
	.box{
		width: 50px;
		height: 50px;
		margin: 50px auto;
		background: #E71D1D url(../img/tuzi.jpg) -70px -30px no-repeat;
	}
	</style>
	
</head>
<body>
	<div class="box"></div>
</body>
</html>